<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>go first page</title>
    <link rel="stylesheet" href="/static/css/style.css">
<!--    <script src="/static/js/common.js"></script>-->
</head>
<body>
    <h1>404！！！</h1>
    <h1>页面不存在！</h1>
</body>
</html>